Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399687 | Method and apparatus for producing chlorinated vinyl chloride-based resin | Daichi Ohara, Tadashi Tadokoro, Kiyoshi Horiuchi | 2016-07-26 |
| 9056959 | Method for producing chlorinated vinyl chloride resin | Daichi Ohara, Toshiaki Ohashi | 2015-06-16 |